🚀 "Keep Screen On" option

* Added "Keep screen on" option in Reader
* If true, keeps screen awake in Reader infinitely, does not apply to other screens

app/src/main/java/ua/acclorite/book_story/presentation/core/constants/DataStoreConstants.kt

@@ -31,6 +31,7 @@ object DataStoreConstants {
     val LETTER_SPACING = intPreferencesKey("letter_spacing")
     val CUTOUT_PADDING = booleanPreferencesKey("cutout_padding")
     val FULLSCREEN = booleanPreferencesKey("fullscreen")
+    val KEEP_SCREEN_ON = booleanPreferencesKey("keep_screen_on")
 
     // Browse settings
     val BROWSE_FILES_STRUCTURE = stringPreferencesKey("browse_files_structure")

app/src/main/java/ua/acclorite/book_story/presentation/data/MainEvent.kt

@@ -34,4 +34,5 @@ sealed class MainEvent {
     data class OnChangeAbsoluteDark(val bool: Boolean) : MainEvent()
     data class OnChangeCutoutPadding(val bool: Boolean) : MainEvent()
     data class OnChangeFullscreen(val bool: Boolean) : MainEvent()
+    data class OnChangeKeepScreenOn(val bool: Boolean) : MainEvent()
 }

app/src/main/java/ua/acclorite/book_story/presentation/data/MainState.kt

@@ -71,6 +71,7 @@ data class MainState(
     val letterSpacing: Int = provideDefaultValue { 0 },
     val cutoutPadding: Boolean = provideDefaultValue { false },
     val fullscreen: Boolean = provideDefaultValue { true },
+    val keepScreenOn: Boolean = provideDefaultValue { true },
 
     // Browse Settings
     val browseFilesStructure: BrowseFilesStructure = provideDefaultValue {
@@ -224,6 +225,10 @@ data class MainState(
                     fullscreen = provideValue(
                         FULLSCREEN
                     ) { fullscreen },
+
+                    keepScreenOn = provideValue(
+                        KEEP_SCREEN_ON
+                    ) { keepScreenOn },
                 )
             }
         }

app/src/main/java/ua/acclorite/book_story/presentation/data/MainViewModel.kt

@@ -415,6 +415,20 @@ class MainViewModel @Inject constructor(
                     }
                 }
             }
+
+            is MainEvent.OnChangeKeepScreenOn -> {
+                viewModelScope.launch(Dispatchers.IO) {
+                    setDatastore.execute(
+                        DataStoreConstants.KEEP_SCREEN_ON,
+                        event.bool
+                    )
+                    updateStateWithSavedHandle {
+                        it.copy(
+                            keepScreenOn = event.bool
+                        )
+                    }
+                }
+            }
         }
     }
 

app/src/main/java/ua/acclorite/book_story/presentation/screens/reader/ReaderScreen.kt

@@ -58,6 +58,8 @@ import androidx.compose.ui.unit.em
 import androidx.compose.ui.unit.sp
 import androidx.core.view.WindowCompat
 import androidx.core.view.WindowInsetsCompat
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
 import ua.acclorite.book_story.R
 import ua.acclorite.book_story.presentation.core.components.CustomAnimatedVisibility
 import ua.acclorite.book_story.presentation.core.components.CustomSelectionContainer
@@ -140,6 +142,14 @@ fun ReaderScreenRoot(screen: Screen.Reader) {
             )
         )
     }
+    LaunchedEffect(mainState.value.keepScreenOn) {
+        withContext(Dispatchers.Main) {
+            when (mainState.value.keepScreenOn) {
+                true -> context.window.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON)
+                false -> context.window.clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON)
+            }
+        }
+    }
     LaunchedEffect(lazyListState) {
         viewModel.onUpdateProgress {
             onLibraryEvent(LibraryEvent.OnUpdateBook(it))

app/src/main/java/ua/acclorite/book_story/presentation/screens/reader/data/ReaderViewModel.kt

@@ -4,7 +4,6 @@ import android.app.SearchManager
 import android.content.Intent
 import android.net.Uri
 import android.util.Log
-import android.view.WindowManager
 import androidx.activity.ComponentActivity
 import androidx.compose.runtime.snapshotFlow
 import androidx.core.view.WindowCompat
@@ -23,7 +22,6 @@ import kotlinx.coroutines.flow.debounce
 import kotlinx.coroutines.flow.distinctUntilChanged
 import kotlinx.coroutines.flow.update
 import kotlinx.coroutines.launch
-import kotlinx.coroutines.withContext
 import kotlinx.coroutines.yield
 import ua.acclorite.book_story.R
 import ua.acclorite.book_story.domain.model.Book
@@ -417,10 +415,6 @@ class ReaderViewModel @Inject constructor(
 
             clear()
             launch {
-                withContext(Dispatchers.Main) {
-                    activity.window.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON)
-                }
-
                 onEvent(
                     ReaderEvent.OnShowHideMenu(
                         show = false,

app/src/main/java/ua/acclorite/book_story/presentation/screens/settings/nested/reader/components/settings/KeepScreenOnSetting.kt

@@ -0,0 +1,31 @@
+package ua.acclorite.book_story.presentation.screens.settings.nested.reader.components.settings
+
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.res.stringResource
+import ua.acclorite.book_story.R
+import ua.acclorite.book_story.presentation.core.components.LocalMainViewModel
+import ua.acclorite.book_story.presentation.data.MainEvent
+import ua.acclorite.book_story.presentation.screens.settings.components.SwitchWithTitle
+
+/**
+ * Keep Screen On setting.
+ * If true, keeps screen awake in Reader.
+ */
+@Composable
+fun KeepScreenOnSetting() {
+    val state = LocalMainViewModel.current.state
+    val onMainEvent = LocalMainViewModel.current.onEvent
+
+    SwitchWithTitle(
+        selected = state.value.keepScreenOn,
+        title = stringResource(id = R.string.keep_screen_on_option),
+        description = stringResource(id = R.string.keep_screen_on_option_desc),
+        onClick = {
+            onMainEvent(
+                MainEvent.OnChangeKeepScreenOn(
+                    !state.value.keepScreenOn
+                )
+            )
+        }
+    )
+}

app/src/main/java/ua/acclorite/book_story/presentation/screens/settings/nested/reader/components/subcategories/MiscSubcategory.kt

@@ -17,6 +17,7 @@ import androidx.compose.ui.unit.dp
 import ua.acclorite.book_story.R
 import ua.acclorite.book_story.presentation.core.components.CategoryTitle
 import ua.acclorite.book_story.presentation.screens.settings.nested.reader.components.settings.FullscreenSetting
+import ua.acclorite.book_story.presentation.screens.settings.nested.reader.components.settings.KeepScreenOnSetting
 
 /**
  * Misc subcategory.
@@ -51,6 +52,10 @@ fun LazyListScope.MiscSubcategory(
         FullscreenSetting()
     }
 
+    item {
+        KeepScreenOnSetting()
+    }
+
     item {
         Spacer(
             modifier = Modifier.height(bottomPadding)

app/src/main/res/values-uk/strings.xml

@@ -213,7 +213,7 @@
     <string name="dark_theme_option">Темна тема</string>
     <string name="pure_dark_option">Суцільна темрява (ОЛЕД)</string>
     <string name="absolute_dark_option">Абсолютна темрява</string>
-    <string name="absolute_dark_option_desc">Змініть колір фона на повністю чорний</string>
+    <string name="absolute_dark_option_desc">Змінити колір фона на повністю чорний</string>
     <string name="theme_contrast_option">Контрастність теми</string>
     <string name="app_theme_option">Тема застосунка</string>
     <string name="check_for_updates_option">Перевіряти на оновлення</string>
@@ -242,6 +242,8 @@
     <string name="cutout_padding_option_desc">Застосувати відступ до ділянки виїмки</string>
     <string name="fullscreen_option">Повний екран</string>
     <string name="fullscreen_option_desc">Сховати системні панелі та прибрати відступи</string>
+    <string name="keep_screen_on_option">Тримати екран увімкненим</string>
+    <string name="keep_screen_on_option_desc">Тримати екран увімкненим нескінченно</string>
 
     <!-- Browse -->
     <string name="browse_files_structure_option">Структура файлів</string>

app/src/main/res/values/strings.xml

@@ -259,6 +259,8 @@
     <string name="cutout_padding_option_desc">Apply padding to cutout area</string>
     <string name="fullscreen_option">Fullscreen</string>
     <string name="fullscreen_option_desc">Hide system bars and remove padding</string>
+    <string name="keep_screen_on_option">Keep screen on</string>
+    <string name="keep_screen_on_option_desc">Keep screen awake infinitely</string>
 
     <!-- Browse -->
     <string name="browse_files_structure_option">Files structure</string>